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Contract OI history

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Jan 15, 2027 EXPIRATION

ABCL $8.00 Put

ABCL270115P00008000

Latest saved OI338Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABCL $8.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3401700 2026-10-09: 340 OI2026-10-13: 340 OI2026-10-14: 335 OI2026-10-15: 335 OI2026-10-16: 335 OI2026-10-20: 335 OI2026-10-23: 338 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ABCL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing338+3
Oct 20, 20263350
Oct 16, 20263350
Oct 15, 20263350
Oct 14, 2026335-5
Oct 13, 20263400
Oct 09, 2026340No prior observation